Fleet typeIdentity
Asset-based
28 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 511530 · Updated Jun 13, 2026
CARR AND DUFF
28 power unitsHUNTINGDON VALLEY, PA50/100
AUTHORITY STATUS UNKNOWN
Observed fleet · trailing 24 mo daily
28Power units
Self-reported · MCS-150
—Trailers seen
None observed · 24 mo
—Avg age (yr)
Not yet decoded
Click to see how we scored it
Load decision · FMCSA snapshot · Jun 13, 2026
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
Established 33 yearsUSDOT registration inactive
Watch · 3
USDOT registration inactiveThe USDOT record is flagged inactive — the carrier may not be authorized to operate.No inspection history despite active fleetAn established carrier reporting 28 power units has no roadside inspections — a common shell/paper-carrier signal.MCS-150 census data outdatedThe biennial MCS-150 update is 17.7 years old; fleet/mileage figures may be unreliable.
In good standing · 1
USDOT registration3333 yr registered
Authority not on fileInsurance (BIPD)— unknown
No filing on recordVehicle OOS · 24-mo—
No inspections · 24 moCrashes · fatal00
2 in 24 moVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersDecoding
—
Not yet decoded
Identity stabilityStable
33 yr unchanged
Same registration since 1993 — no chameleon / reincarnation signal.
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Verification summary
CARR AND DUFF (USDOT 511530) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score as of Jun 13, 2026.
The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Jun 13, 2026.
It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Jun 13, 2026.
The carrier received 0 roadside inspections in the last 24 months — 0 vehicle-level and 0 driver-level, according to FMCSA roadside-inspection data refreshed Jun 13, 2026.
The carrier has 2 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Jun 13, 2026.
It reports 28 power units and 18 drivers in its most recent MCS-150 filing dated Dec 1, 2008.
It has no FMCSA-assigned safety rating in the federal record refreshed Jun 13, 2026.
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Frequently asked
What is CARR AND DUFF's USDOT number?
CARR AND DUFF's USDOT number is 511530.
Is CARR AND DUFF authorized to operate?
As of Jun 13, 2026, CARR AND DUFF is inactive in the FMCSA register.
How big is CARR AND DUFF's fleet?
CARR AND DUFF operates 28 power units and 18 drivers per its most recent MCS-150 filing.
Where is CARR AND DUFF based?
CARR AND DUFF is based in HUNTINGDON VALLEY, PA.
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